Evidence map›Paper›PMID 33767300›Full record

ArticleScientific reports2021

Machine learning analysis of pregnancy data enables early identification of a subpopulation of newborns with ASD.

Hugues Caly, Hamed Rabiei, Perrine Coste-Mazeau, Sebastien Hantz, Sophie Alain, Jean-Luc Eyraud, Thierry Chianea, Catherine Caly, David Makowski, Nouchine Hadjikhani and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
10.5field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors at 4 institutions in 3 countries.

Hugues Caly *Gynecology-Obstetrics Department, Mère-Enfant Hospital, University Hospital Center, Limoges, France.
Hamed Rabiei *BABiomedical, Luminy Scientific Campus, Marseille, France.
Perrine Coste-MazeauGynecology-Obstetrics Department, Mère-Enfant Hospital, University Hospital Center, Limoges, France.
Sebastien HantzBacteriology-Virology-Hygiene Department, University Hospital Center, Limoges, France.
Sophie AlainBacteriology-Virology-Hygiene Department, University Hospital Center, Limoges, France.
Jean-Luc EyraudGynecology-Obstetrics Department, Mère-Enfant Hospital, University Hospital Center, Limoges, France.
Thierry ChianeaDepartment of Biochemistry and Molecular Genetics, Dupuytren University Hospital, Limoges, France.
Catherine CalyGynecology-Obstetrics Department, Mère-Enfant Hospital, University Hospital Center, Limoges, France.
David MakowskiINRAE, UMR MIA 518, INRA AgroParisTech Université Paris-Saclay, Paris, France.
Nouchine HadjikhaniMartinos Center for Biomedical Imaging, Harvard Medical School, Boston, USA.
Eric LemonnierAutism Expert Center and Autism Resource Center of Limousin, University Hospital Center, Limoges, France.
Yehezkel Ben-AriBABiomedical, Luminy Scientific Campus, Marseille, France. ben-ari@neurochlore.fr.
Hôpital Mère-Enfant · FRUniversité de Limoges · FRUniversité Paris-Saclay · FRUniversity of Gothenburg · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To identify newborns at risk of developing ASD and to detect ASD biomarkers early after birth, we compared retrospectively ultrasound and biological measurements of babies diagnosed later with ASD or neurotypical (NT) that are collected routinely during pregnancy and birth. We used a supervised machine learning algorithm with a cross-validation technique to classify NT and ASD babies and performed various statistical tests. With a minimization of the false positive rate, 96% of NT and 41% of ASD babies were identified with a positive predictive value of 77%. We identified the following biomarkers related to ASD: sex, maternal familial history of auto-immune diseases, maternal immunization to CMV, IgG CMV level, timing of fetal rotation on head, femur length in the 3rd trimester, white blood cell count in the 3rd trimester, fetal heart rate during labor, newborn feeding and temperature difference between birth and one day after. Furthermore, statistical models revealed that a subpopulation of 38% of babies at risk of ASD had significantly larger fetal head circumference than age-matched NT ones, suggesting an in utero origin of the reported bigger brains of toddlers with ASD. Our results suggest that pregnancy follow-up measurements might provide an early prognosis of ASD enabling pre-symptomatic behavioral interventions to attenuate efficiently ASD developmental sequels.

Indexed as

Machine LearningAdolescentAutism Spectrum DisorderFemaleHumansInfant, NewbornMalePredictive Value of TestsPregnancyRetrospective StudiesRisk AssessmentUltrasonography, Prenatal

Identifiers

PMID33767300
PMCPMC7994821
OpenAlexW3139087651

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.